21172614

素因数分解:

$2^1\times 3^1\times {\mathrm{1069}}^1\times {\mathrm{3301}}^1$

素因数の和:4375

約数の個数: 16

約数和(自身を含む): 42397680

約数和(自身を除く): 21225066

約数列:

[1, 2, 3, 6, 1069, 2138, 3207, 3301, 6414, 6602, 9903, 19806, 3528769, 7057538, 10586307, 21172614]

約数ペア:

[(1, 21172614), (2, 10586307), (3, 7057538), (6, 3528769), (1069, 19806), (2138, 9903), (3207, 6602), (3301, 6414)]